您的位置: 标准下载 » 协会标准 » ASTM 美国材料与试验协会 »

ASTM E2128-2001a(2009) 评定建筑物墙壁水渗漏的标准指南

作者:标准资料网 时间:2024-05-22 06:22:33  浏览:9878   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:StandardGuideforEvaluatingWaterLeakageofBuildingWalls
【原文标准名称】:评定建筑物墙壁水渗漏的标准指南
【标准号】:ASTME2128-2001a(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2001
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E06.55
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:evaluation;inspection;testing;waterleakage;Buildingmaterials/applications;Drainagematerials/systems;Evaluation--buildingcomponents/applications;Exteriorwalls;Inspection--buildings;Retentioncharacteristics/testing;Walls;Waterleakage
【摘要】:Thisguideisintendedtoprovidebuildingprofessionalswithacomprehensivemethodologyforevaluatingwaterleakagethroughwalls.Itaddressestheperformanceexpectationsandservicehistoryofawall,thevariouscomponentsofawall,andtheinteractionbetweenthesecomponentsandadjacentconstruction.Itisnotintendedasaconstructionqualitycontrolprocedure,norasapreconstructionqualificationprocedure.Itisintendedforevaluatingbuildingsthatexhibitwaterleakage.Qualifications8212;Useofthisguiderequiresaknowledgeofbasicphysicsandofconstructionandwalldesignprinciplesandpractices.Application8212;Thesequentialactivitiesdescribedhereinareintendedtoproduceacompleteandcomprehensiveevaluationprogram,butallactivitiesmaynotbeapplicableornecessaryforaparticularevaluationprogram.Itistheresponsibilityoftheprofessionalusingthisguidetodeterminetheactivitiesandsequencenecessarytoproperlyperformanappropriateleakageevaluationforaspecificbuilding.PreliminaryAssessment8212;Apreliminaryassessmentmayindicatethatwaterleakageproblemsarelimitedtoaspecificelementorportionofawall.Theevaluationofcausesmaylikewisebelimitedinscope,andtheproceduresrecommendedhereinabridgedaccordingtotheprofessionaljudgementoftheinvestigator.Astatementstipulatingthelimitsoftheinvestigationshouldbeincludedinthereport.Expectations8212;Expectationsabouttheoveralleffectivenessofanevaluationprogrammustbereasonableandinproportiontoadefinedscopeofworkandtheeffortandresourcesappliedtothetask.Theobjectiveistobeascomprehensiveaspossiblewithinadefinedscopeofwork.Themethodologyinthisguideisintendedtoaddressintrinsicleakagebehaviorpropertiesofawallsystem,leadingtoconclusionsthatgenerallyapplytosimilarlocationsonthebuilding.Sinceeverypossiblelocationisnotincludedinanevaluationprogram,itisprobablethateveryleaksourcewillnotbeidentified.Leakagesourcesthatarelocalizedanduniquemayremainandmayrequireadditionallocalizedevaluationeffort.Thepotentialresultsandbenefitsoftheevaluationprogramshouldnotbeover-represented.Thisguideisnotintendedasadesignguideorasaguidespecification.Referenceismadetodesignfeaturesofawallonlyforthepurposeofidentifyingitemsofinterestforconsiderationintheevaluationprocess.Thisguidedoesnotaddressleakagethroughroofs,leakagebelowgrade,orwaterthataccumulatesduetowatervapormigrationandcondensation.Itisnotintendedforusewithstructuresdesignedtoretainwater,suchaspoolsandfountains.1.1Thisguidedescribesmethodsfordeterminingandevaluatingcausesofwaterleakageofexteriorwalls.Forthispurpose,waterpenetrationisconsideredleakage,andthereforeproblematic,ifitexceedstheplannedresistanceortemporaryretentionanddrainagecapacityofthewall,iscausingorislikelytocauseprematuredeteriorationofabuildingoritscontents,orisadverselyaffectingtheperformanceofothercomponents.Awallisconsideredasystemincludingitsexteriorandinteriorfinishes,fenestration,structuralcomponents,andcomponentsformaintainingthebuildinginteriorenvironment.1.2Investigativetechniquesdiscussedmaybeintrusive,disruptive,ordestructive.Itistheresponsibilityoftheinvestigatortoestablishthelimitationsofuse,toanticipateandadviseofthedestructivenatureofsomeprocedures,andtoplanforpatchingandselectivereconstructionasnecessary.1.3
下载地址: 点击此处下载
MIL-DTL-25576D, DETAIL SPECIFICATION: PROPELLANT: ROCKET GRADE KEROSENE (20 MAY 2005) [SUPERSEDING MIL-P-25576C]., This specification covers two grades of rocket propellant kerosene for use in rocket engines.
基本信息
标准名称:数据通信接口转换器技术要求及测试方法
英文名称:Techincal requirements and testing methods for data communication interface converters
中标分类: 通信、广播 >> 通信设备 >> 数据通信设备
ICS分类: 电信、音频和视频技术 >> 电信终端设备 >> 其他电信终端设备
发布部门:中华人民共和国信息产业部
发布日期:2004-12-22
实施日期:2005-03-01
首发日期:
作废日期:
提出单位:中国通信标准化协会
归口单位:中国通信标准化协会
起草单位:信息产业部电信研究院
出版社:人民邮电出版社
出版日期:2005-03-01
页数:57页
适用范围

本标准规定了数据通信接口转换器的接口性能、传输性能、主要功能、安全性能、环境适应性、设备防雷性能及电磁兼容性等技术要求和测试方法。本标准适用于单纯物理层数据通信接口的转换或既有物理层接口转换又具有链路层功能的数据通信接口转换设备,包括电~电、电~光、光(单模)~光(多模)的接口转换类型,或终端~网络,以太网(低速)~以太网(高速)、以太网~广域网的接口转换类型等,共10多种接口转换器。该类设备应用于数据终端与网络或网络与网络间的互连以及网络的扩展。其他类似的接口转换器可参照使用。

前言

没有内容

目录

没有内容

引用标准

没有内容

所属分类: 通信 广播 通信设备 数据通信设备 电信 音频和视频技术 电信终端设备 其他电信终端设备